[llvm] [LSV] Merge contiguous chains across scalar types (PR #154069)

[Drew Kersnar via llvm-commits]

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@@ -112,6 +112,7 @@
 #include <optional>
 #include <tuple>
 #include <type_traits>
+#include <unordered_map>
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dakersnar wrote:

I don't think this include is used in the file

https://github.com/llvm/llvm-project/pull/154069